package com.example.demo.mapper;

public class CRUDMapper {
    public void insert(){
        System.out.println("插入");
    }
    public void update(){
        System.out.println("更新");
    }
    public void delete(){
        System.out.println("删除");
    }
    public void selectById(){
        System.out.println("删除单个");
    }
    public void selectByList(){
        System.out.println("查找集合");
    }
}
